Longest day and night
You have your own theory, idea, experience, style but Hesitated to
express if people laugh at. It could be world winning theory or style,
who knows! so reveal it for other. Let the people know it.
Please, know first then take your Action
Chemistry, Lecturer, Ask me, I will try to answer.
Know Bangladesh little bit more
Md Minhazur Rahman
History incite you to take better steps
Digit 0 & 1
Make Your device healthy